Cu and Nb are added to 430 stainless steel. It has superior corrosion resistance, drawability, weldability and high temperature oxidation resistance.
Chemical compositions and physical properties
Designations
Chemical compositions (%)
Mechanical properties
Physical properties
JIS
POSCO
C
Cr
Ni
Mo
Orthers
Yield
Strength
N/mm²
Tensile
Strength
N/mm²
Elongate
%
Hadness
Hv
Specific
Heat
J/gºC
Specific
Gravity
Thermal
Expansion
Coefficient
W/m-ºC
Thermal
Conductivity
W/m-ºC
430J1L
430J1L
≤0.025
11.6~20.0
-
-
N≤0.025
≥205
≥390
≥22
≤200
0.46
7.7
10.4
26.2
Applications
- Production: kitchen utensils, household appliances, water tanks.
- Refractory equipment: parts of a car exhaust pipe.
- Exterior material: die-cast shell, exterior construction material, Guardail tube.
